Home / 69,025.76-103,538.63-22,285.52

Finding the Fourth Proportional to 69,025.76, 103,538.63 and 22,285.52

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Solution

The fourth proportional to 69,025.76, 103,538.63 and 22,285.52 is: 33,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,025.76 : 103,538.63 = 22,285.52 : x
  2. Step 2: Convert to fraction form
    69,025.76/103,538.63 = 22,285.52/x
  3. Step 3: Cross multiply
    69,025.76x = 103,538.63 × 22,285.52
  4. Step 4: Simplify right side
    69,025.76x = 2,307,411,747.66
  5. Step 5: Solve for x
    x = 2,307,411,747.66/69,025.76
  6. Step 6: Final answer
    x = 33,428.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.